{"id":"vidhyamitra:city-day:perth:2075-08-21:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2075-08-21","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2075-08-21","date_display":"August 21, 2075 CE","panchanga":{"method":"Sūrya Siddhānta + Bhāskara-II iterative manda + Kerala-school (Mādhava-Nīlakaṇṭha) evection + variation + annual equation","engine_version":"2.0 (Kerala-school enhanced)","accuracy_note":"Sub-degree on Moon at any Kali-Yuga date (~2-5° residual max)","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":2075,"month":8,"day":21,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2479170.770833,"kali_year":5177,"ahargana":1890705.2708,"sun":{"sidereal_longitude":122.4452,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":236.7275,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":10,"name":"Daśamī","paksha":"Śukla","full_name":"Śukla Daśamī","elongation_degrees":114.2823,"elapsed_within_tithi_degrees":6.2823},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4,"moon_longitude":236.7275,"elapsed_within_degrees":10.0608},"yoga":{"number":27,"name":"Vaidhṛti","sum_longitude":359.1727},"karana":{"half_tithi_index":19,"name":"Gara"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"sky":{"method":"Sūrya-Siddhāntic Bhāskara-II 4-step iteration with atan2-based śīghra + varying peripheries + lunar latitude","engine_version":"3.0 (Pūrṇa — complete SS implementation)","tradition_sources":"Āryabhaṭīya 499 CE → SS Ch.1-5 Burgess 1860 → Siddhānta-Śiromaṇi Bhāskara II 1150 → Tantrasaṅgraha Nīlakaṇṭha 1501","input":{"year":2075,"month":8,"day":21,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2479170.770833,"ahargana":1890705.2708,"kali_year":5177,"ayanamsa_lahiri":24.9096,"grahas":{"sun":{"sidereal_longitude":123.26550299999997,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":234.99440300000003,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3},"retrograde":false,"latitude":1.8723},"mars":{"sidereal_longitude":82.33140300000002,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":149.615503,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":142.831003,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":false},"venus":{"sidereal_longitude":128.43420300000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":226.19690300000002,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":81.336,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":261.336,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false}},"panchang":{"method":"Sūrya Siddhānta + Bhāskara-II iterative manda + Kerala-school (Mādhava-Nīlakaṇṭha) evection + variation + annual equation","engine_version":"2.0 (Kerala-school enhanced)","accuracy_note":"Sub-degree on Moon at any Kali-Yuga date (~2-5° residual max)","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":2075,"month":8,"day":21,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2479170.770833,"kali_year":5177,"ahargana":1890705.2708,"sun":{"sidereal_longitude":122.4452,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":236.7275,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":10,"name":"Daśamī","paksha":"Śukla","full_name":"Śukla Daśamī","elongation_degrees":114.2823,"elapsed_within_tithi_degrees":6.2823},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4,"moon_longitude":236.7275,"elapsed_within_degrees":10.0608},"yoga":{"number":27,"name":"Vaidhṛti","sum_longitude":359.1727},"karana":{"half_tithi_index":19,"name":"Gara"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.872,"elongation":114.282},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.872,"opposition_distance":65.718}},"eclipse_window_40days":[]},"city":{"slug":"perth","name":"Perth, Australia","lat":-31.9505,"lon":115.8605,"tz_offset_hours":8,"country":"AU","tier":"diaspora"},"tier2":{"city":{"slug":"perth","name":"Perth, Australia","lat":-31.9505,"lon":115.8605,"tz_offset_hours":8,"country":"AU","tier":"diaspora"},"sunriseLocal":"06:46","sunsetLocal":"17:53","solarNoonLocal":"12:19","dayLengthHours":11.109851317995025,"dayLengthDisplay":"11 Hours 06 Mins 35 Secs","nightLengthDisplay":"12 Hours 53 Mins 25 Secs","moonriseLocal":"12:42","moonsetLocal":"02:51","rahuKala":{"name":"Rāhu Kāla","start":"12:19","end":"13:43","startHours":12.322598221933248,"endHours":13.711329636682624,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:09","end":"09:33","startHours":8.156403977685112,"endHours":9.54513539243449,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:56","end":"12:19","startHours":10.933866807183868,"endHours":12.322598221933248,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:22","end":"09:44","startHours":9.35997120380124,"endHours":9.73029958106774,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:14","end":"07:32","startHours":7.230583034518861,"endHours":7.526845736332062,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:57","end":"12:42","startHours":11.952269844666747,"endHours":12.69292659919975,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:17","end":"06:02","startHours":5.286359053869731,"endHours":6.027015808402733,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:51","end":"06:46","startHours":5.841851619769482,"endHours":6.767672562935735,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:10","end":"14:55","startHours":14.174240108265751,"endHours":14.914896862798752,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:41","end":"18:05","startHours":17.67752388093076,"endHours":18.07752388093076,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:53","end":"18:20","startHours":17.87752388093076,"endHours":18.340434352513885,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:38","end":"19:23","startHours":17.62752388093076,"endHours":19.37752388093076,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:57","end":"00:42","startHours":23.95226984466675,"endHours":24.692926599199748,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"06:46","end":"08:09","startHours":6.767672562935735,"endHours":8.156403977685112,"quality":"auspicious"},{"name":"Amṛta","start":"08:09","end":"09:33","startHours":8.156403977685112,"endHours":9.54513539243449,"quality":"auspicious"},{"name":"Kāla","start":"09:33","end":"10:56","startHours":9.54513539243449,"endHours":10.933866807183868,"quality":"inauspicious"},{"name":"Śubha","start":"10:56","end":"12:19","startHours":10.933866807183868,"endHours":12.322598221933248,"quality":"auspicious"},{"name":"Roga","start":"12:19","end":"13:43","startHours":12.322598221933248,"endHours":13.711329636682624,"quality":"inauspicious"},{"name":"Udveg","start":"13:43","end":"15:06","startHours":13.711329636682624,"endHours":15.100061051432004,"quality":"inauspicious"},{"name":"Chala","start":"15:06","end":"16:29","startHours":15.100061051432004,"endHours":16.48879246618138,"quality":"neutral"},{"name":"Labha","start":"16:29","end":"17:53","startHours":16.48879246618138,"endHours":17.87752388093076,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"17:53","end":"19:29","startHours":17.87752388093076,"endHours":19.48879246618138,"quality":"inauspicious"},{"name":"Chala","start":"19:29","end":"21:06","startHours":19.48879246618138,"endHours":21.100061051432004,"quality":"neutral"},{"name":"Labha","start":"21:06","end":"22:43","startHours":21.100061051432004,"endHours":22.711329636682624,"quality":"auspicious"},{"name":"Amṛta","start":"22:43","end":"00:19","startHours":22.711329636682624,"endHours":24.322598221933248,"quality":"auspicious"},{"name":"Kāla","start":"00:19","end":"01:56","startHours":24.322598221933248,"endHours":25.93386680718387,"quality":"inauspicious"},{"name":"Śubha","start":"01:56","end":"03:33","startHours":25.93386680718387,"endHours":27.54513539243449,"quality":"auspicious"},{"name":"Roga","start":"03:33","end":"05:09","startHours":27.54513539243449,"endHours":29.156403977685112,"quality":"inauspicious"},{"name":"Udveg","start":"05:09","end":"06:46","startHours":29.156403977685112,"endHours":30.767672562935736,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:46","end":"07:46","startHours":6.767672562935735,"endHours":7.767672562935735,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"07:46","end":"08:46","startHours":7.767672562935735,"endHours":8.767672562935735,"planetary_lord":"Venus"},{"name":"Hora 3","start":"08:46","end":"09:46","startHours":8.767672562935735,"endHours":9.767672562935735,"planetary_lord":"Sun"},{"name":"Hora 4","start":"09:46","end":"10:46","startHours":9.767672562935735,"endHours":10.767672562935735,"planetary_lord":"Mars"},{"name":"Hora 5","start":"10:46","end":"11:46","startHours":10.767672562935735,"endHours":11.767672562935735,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"11:46","end":"12:46","startHours":11.767672562935735,"endHours":12.767672562935735,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"12:46","end":"13:46","startHours":12.767672562935735,"endHours":13.767672562935735,"planetary_lord":"Moon"},{"name":"Hora 8","start":"13:46","end":"14:46","startHours":13.767672562935735,"endHours":14.767672562935735,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"14:46","end":"15:46","startHours":14.767672562935735,"endHours":15.767672562935735,"planetary_lord":"Venus"},{"name":"Hora 10","start":"15:46","end":"16:46","startHours":15.767672562935735,"endHours":16.767672562935736,"planetary_lord":"Sun"},{"name":"Hora 11","start":"16:46","end":"17:46","startHours":16.767672562935736,"endHours":17.767672562935736,"planetary_lord":"Mars"},{"name":"Hora 12","start":"17:46","end":"18:46","startHours":17.767672562935736,"endHours":18.767672562935736,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"18:46","end":"19:46","startHours":18.767672562935736,"endHours":19.767672562935736,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"19:46","end":"20:46","startHours":19.767672562935736,"endHours":20.767672562935736,"planetary_lord":"Moon"},{"name":"Hora 15","start":"20:46","end":"21:46","startHours":20.767672562935736,"endHours":21.767672562935736,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"21:46","end":"22:46","startHours":21.767672562935736,"endHours":22.767672562935736,"planetary_lord":"Venus"},{"name":"Hora 17","start":"22:46","end":"23:46","startHours":22.767672562935736,"endHours":23.767672562935736,"planetary_lord":"Sun"},{"name":"Hora 18","start":"23:46","end":"00:46","startHours":23.767672562935736,"endHours":24.767672562935736,"planetary_lord":"Mars"},{"name":"Hora 19","start":"00:46","end":"01:46","startHours":24.767672562935736,"endHours":25.767672562935736,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"01:46","end":"02:46","startHours":25.767672562935736,"endHours":26.767672562935736,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"02:46","end":"03:46","startHours":26.767672562935736,"endHours":27.767672562935736,"planetary_lord":"Moon"},{"name":"Hora 22","start":"03:46","end":"04:46","startHours":27.767672562935736,"endHours":28.767672562935736,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"04:46","end":"05:46","startHours":28.767672562935736,"endHours":29.767672562935736,"planetary_lord":"Venus"},{"name":"Hora 24","start":"05:46","end":"06:46","startHours":29.767672562935736,"endHours":30.767672562935736,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"unfavorable_nakshatras":["Ārdrā","Punarvasu","Puṣya","Aśleṣā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Vṛścika","Makara"],"unfavorable_rashis":["Mithuna","Karka","Tulā","Dhanu","Kumbha","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"North-East","rahuVasa":"South-West","anandadiYoga":{"name":"Kāladaṇḍa","quality":"Inauspicious"},"tropicalRitu":"Varṣā (Monsoon)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":12.106781500265702,"eotMinutes":-2.7978933159948465,"ayanamsa":24.9096}},"calendars":{"vikram_samvat":2132,"vikram_samvatsara":"Kīlaka","saka_samvat":1997,"saka_samvatsara":"Manmatha","bengali_samvat":1482,"malayalam_era":1251,"nanakshahi_year":606,"lunar_month":"Śrāvaṇa","lunar_month_paksha_full":"Śrāvaṇa Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Śrāvaṇa","lunar_month_amanta":"Śrāvaṇa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Śrāvaṇa Śukla Daśamī · Vikram 2132 Kīlaka · Śaka 1997 Manmatha"},"festivals":[],"todays_walk":{"walk":{"id":"budha-walk","name":"Budha Walk","name_sanskrit":"बुध यात्रा","type":"graha","description":"Discrimination + BG 2.41 (vyavasāyātmikā buddhi).","step_count":6,"url":"/walk/budha-walk"},"reason":"Budhavāra (Wednesday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3137-10-20","event":"Karṇa-Vadha (Mahābhārata Day 17)","chart_id":"karna","shared_marker":"same Jyeṣṭhā","url":"/day/-3137-10-20","relevance":0.5}]},"validity":{"eternal":false,"location_specific":"perth"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga August 21, 2075 CE · Perth, Australia · Vidhyamitra","description":"August 21, 2075 CE for Perth, Australia: Śukla Daśamī, sūryodaya 06:46, sūryāsta 17:53.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2075-08-21","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2075-08-21","sa":"https://sa.vidhyamitra.com/city/perth/2075-08-21","hi":"https://hi.vidhyamitra.com/city/perth/2075-08-21","x-default":"https://vidhyamitra.com/city/perth/2075-08-21"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T20:31:15.611Z","verification":{"type":"multi-marker","confidence":"canonical"}},{"pillar":"Vidhyamitra-Tier2","pillar_version":"0.1.0","method":"Spherical astronomy + Lahiri ayanamsa + standard solar declination + EoT correction","retrieved_at":"2026-05-31T20:31:15.611Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T20:31:15.611Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}